diff --git a/pkg/logs/es/es.go b/pkg/logs/es/es.go
index b70e5cf3..06dfece1 100644
--- a/pkg/logs/es/es.go
+++ b/pkg/logs/es/es.go
@@ -71,7 +71,7 @@ func (el *esLogger) WriteMsg(lm *logs.LogMsg) error {
 
 	idx := LogDocument{
 		Timestamp: lm.When.Format(time.RFC3339),
-		Msg:       lm.Msg,
+		Msg:       el.Format(lm),
 	}
 
 	body, err := json.Marshal(idx)
diff --git a/pkg/logs/file.go b/pkg/logs/file.go
index 6b33ebb1..366fbcf2 100644
--- a/pkg/logs/file.go
+++ b/pkg/logs/file.go
@@ -153,7 +153,8 @@ func (w *fileLogWriter) WriteMsg(lm *LogMsg) error {
 		return nil
 	}
 	hd, d, h := formatTimeHeader(lm.When)
-	lm.Msg = string(hd) + lm.Msg + "\n"
+	msg := w.Format(lm)
+	msg = fmt.Sprintf("%s %s\n", string(hd), msg)
 	if w.Rotate {
 		w.RLock()
 		if w.needRotateHourly(len(lm.Msg), h) {
@@ -180,10 +181,10 @@ func (w *fileLogWriter) WriteMsg(lm *LogMsg) error {
 	}
 
 	w.Lock()
-	_, err := w.fileWriter.Write([]byte(lm.Msg))
+	_, err := w.fileWriter.Write([]byte(msg))
 	if err == nil {
 		w.maxLinesCurLines++
-		w.maxSizeCurSize += len(lm.Msg)
+		w.maxSizeCurSize += len(msg)
 	}
 	w.Unlock()
 	return err
diff --git a/pkg/logs/jianliao.go b/pkg/logs/jianliao.go
index a108342c..6830bade 100644
--- a/pkg/logs/jianliao.go
+++ b/pkg/logs/jianliao.go
@@ -38,8 +38,7 @@ func (s *JLWriter) WriteMsg(lm *LogMsg) error {
 		return nil
 	}
 
-	text := fmt.Sprintf("%s %s", lm.When.Format("2006-01-02 15:04:05"), lm.Msg)
-
+	text := fmt.Sprintf("%s %s", lm.When.Format("2006-01-02 15:04:05"), s.Format(lm))
 	form := url.Values{}
 	form.Add("authorName", s.AuthorName)
 	form.Add("title", s.Title)
diff --git a/pkg/logs/slack.go b/pkg/logs/slack.go
index c31f9330..c0584f72 100644
--- a/pkg/logs/slack.go
+++ b/pkg/logs/slack.go
@@ -33,8 +33,8 @@ func (s *SLACKWriter) WriteMsg(lm *LogMsg) error {
 	if lm.Level > s.Level {
 		return nil
 	}
-
-	text := fmt.Sprintf("{\"text\": \"%s %s\"}", lm.When.Format("2006-01-02 15:04:05"), lm.Msg)
+	msg := s.Format(lm)
+	text := fmt.Sprintf("{\"text\": \"%s %s\"}", lm.When.Format("2006-01-02 15:04:05"), msg)
 
 	form := url.Values{}
 	form.Add("payload", text)
diff --git a/pkg/logs/smtp.go b/pkg/logs/smtp.go
index beadb0d7..d992b279 100644
--- a/pkg/logs/smtp.go
+++ b/pkg/logs/smtp.go
@@ -130,11 +130,13 @@ func (s *SMTPWriter) WriteMsg(lm *LogMsg) error {
 	// Set up authentication information.
 	auth := s.getSMTPAuth(hp[0])
 
+	msg := s.Format(lm)
+
 	// Connect to the server, authenticate, set the sender and recipient,
 	// and send the email all in one step.
 	contentType := "Content-Type: text/plain" + "; charset=UTF-8"
 	mailmsg := []byte("To: " + strings.Join(s.RecipientAddresses, ";") + "\r\nFrom: " + s.FromAddress + "<" + s.FromAddress +
-		">\r\nSubject: " + s.Subject + "\r\n" + contentType + "\r\n\r\n" + fmt.Sprintf(".%s", lm.When.Format("2006-01-02 15:04:05")) + lm.Msg)
+		">\r\nSubject: " + s.Subject + "\r\n" + contentType + "\r\n\r\n" + fmt.Sprintf(".%s", lm.When.Format("2006-01-02 15:04:05")) + msg)
 
 	return s.sendMail(s.Host, auth, s.FromAddress, s.RecipientAddresses, mailmsg)
 }